.app{
	width: 100%;
	height: 100vh;
	background-color: #ffffff;
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
}
.btn68{
	width: 120px;
	height: 50px;
	background-color: #0093E9;
	color: #ffffff;
	font-size: 16px;
	font-weight: bold;
	letter-spacing: 2px;
	border: none;
	border-radius: 25px;
	cursor: pointer;
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	transition: all .1s linear;
	z-index: 1;
}
.btn68:before,.btn68:after{
	content: '';
	width: 120px;
	height: 50px;
	border-radius: 25px;
	position: absolute;
	animation: eff68 1.4s linear infinite;
	z-index: -1;
}
.btn68:after{
	animation-delay: 0.7s;
}
@keyframes eff68{
	0%{
		box-shadow: 0 0 0 0px #0093E9;
		opacity: 0.2;
	}
	100%{
		box-shadow: 0 0 0 30px #0093E9;
		opacity: 0;
	}
}
.btn68:active{
	transform: scale(0.96);
}